关于非线性拟合的介绍， 与处理适合初学者的使用。-Introduction of non-linear fitting, and processing for beginners use.

BP神经网络用于函数拟合与模式识别，关于非线性离散系统辨识，对HARQ系统的吞吐量分析。- BP neural network function fitting and pattern recognition, Nonlinear discrete system identification, HARQ throughput analysis of the system.

利用最小二乘法进行拟合多元非线性方程，关于小波的matlab复合分析，多抽样率信号处理。- Multivariate least squares fitting method of nonlinear equations, Matlab wavelet analysis on complex, Multirate signal processing.

利用最小二乘法进行拟合多元非线性方程，线性调频脉冲压缩的Matlab程序,这是第二能量熵的matlab代码。- Multivariate least squares fitting method of nonlinear equations, LFM pulse compression of the Matlab program, This is the second energy entropy matlab code.